class present(object):

    def __init__(self, base_line, symbols, give_amount):
        self.base_line = base_line
        self.symbols = symbols
        self.give_amount = give_amount


#base_line 必须按照从小到大排列
present_list = [
    present(36000, [chr(x) for x in range(65, 91)], 1000),
    present(18000, [chr(x) for x in range(97, 123)], 400),
    ]

points_per_day = 100